Drawing instrument



FIG. 1 is a front elevational view of a drawing instrument showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top edge view;

FIG. 4 is a bottom edge view;

FIG. 5 is a left side edge view;

FIG. 6 is a right side edge view;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 1; and,

FIG. 9 is a second embodiment of my new design of FIGS. 1-8 thereof, shown with scale markings. 

The ornamental design for a drawing instrument, as shown and described. 